convert_pdf_to_txt(import os ^ SyntaxError: invalid syntax

This error message suggests that there is a syntax error in the line of code that starts with "convert_pdf_to_txt". The "^" symbol indicates the point in the line where the Python interpreter encountered the error.

Without seeing the rest of the code, it is difficult to determine the exact cause of the error. However, the most likely issue is that the line of code is missing some parentheses or other punctuation that is required for the Python interpreter to understand it.

To fix this error, you should carefully review the line of code in question and check for any missing or misplaced punctuation. It may also be helpful to review the surrounding code to make sure that there are no other syntax errors that could be causing this issue.